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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 376441Generated: October 26, 2026

Nitric Acid → 4-Fluoro-2-nitrotoluene

https://huagongshe.com/reaction/376441

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
ReactantSulfuric AcidHCID 1118—
Reactantp-FluorotolueneHCID 9603—
Product4-Fluoro-2-nitrotolueneHCID 6796581.1%

Reaction Conditions

Temperature100 °C

Reaction Steps

4-Fluorotoluene (14 g) is added slowly with stirring to a solution of fuming nitric acid (18 g) and concentrated sulfuric acid (30 g) over 30 minutes and alternately warmed and cooled to keep the temperature between 40 and 50° C. This is followed by heating at 100° C. for 30 minutes more. The organic material is cooled and extracted with methylene chloride to give 16 g of 4-fluoro-2-nitrotoluene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06020379
Source datasetuspto-grants-2000_02
ORD IDord-2ee120e614af43e9892804db6475cb6a
Source noteuspto-grants-2000_02